.main{
    position: absolute;
    top: 0px;
    bottom: 0;
    width: 100%;
    overflow: auto;
}
.GroupAdministration{
    width: 85%;
    max-height: 60%;
    border: 1px solid #dddddd;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    -webkit-border-radius: 5px;
    -moz-border-radius: 5px;
    border-radius: 5px;
    overflow: auto;
    margin: 20px auto 0;
}
.GroupAdministration>li{
    width: 100%;
    height: 60px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid #dddddd;
    cursor: pointer;
}
.GroupAdministration>li:last-of-type{
    border-bottom: none;
}
.GroupAdministration>.li_active{
    background: #419488;
    color: #fff;
}
.GroupName{
    width: 70%;
    margin-left: 3%;
}
.GroupName>p{
    overflow: hidden; 
    text-overflow: ellipsis;
    white-space: nowrap;
}
.GroupAdministration>li>i{
    padding: 2px 4px;
    background: #777777;
    margin-right: 3%;
    -webkit-border-radius: 10px;
    -moz-border-radius: 10px;
    border-radius: 10px;
    color: #fff;
    font-weight: bold;
}
.GroupAdministration>.li_active>i{
    background: #fff;
    color: #457ab2;
}
.addgroup{
    display:block;
    width: 85%;
    -webkit-border-radius: 5px;
    -moz-border-radius: 5px;
    border-radius: 5px;
    margin: 20px auto 0;
}
.btn_box{
    margin-top: 20px;
    margin-left: 1.5%;
    font-size: 0;
}
.btn_box>button:nth-child(1){
    background: #457ab2 !important;
}
.btn_box>button:nth-child(2){
    background: #74b567 !important;
}
.btn_box>button:nth-child(3){
    background: #ca5c54 !important;
}
.FriendDetails{
    width: 100%;
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    margin-top: 20px;
}
.FriendDetails>li{
    width: 30%;
    border: 1px solid #bbbbbb;
    font-size: 0;
    padding: 10px 0;
    margin-bottom: 10px;
}
.HeadPortrait{
    display: inline-block;
    width: 40%;
    text-align: center;
    vertical-align: middle;
}
.HeadPortrait>img{
    width: 70%;
    -webkit-border-radius: 50%;
    -moz-border-radius: 50%;
    border-radius: 50%;
}
.FriendInformation{
    display: inline-block;
    width: 60%;
    font-size: 14px;
    vertical-align: middle;
}
.FriendInformation>p{
    width: 80%;
    overflow: hidden; 
    text-overflow: ellipsis;
    white-space: nowrap;
    font-weight: bold;
}
.FriendInformation>p:nth-child(2){
    margin: 3% 0;
}
.FriendInformation>button{
    background: #457ab2;
    color: #fff;
    -webkit-border-radius: 5px;
    -moz-border-radius: 5px;
    border-radius: 5px;
}